20194125063

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3132329}}^1$

素因数の和:3132646

約数の個数: 16

約数和(自身を含む): 30872244480

約数和(自身を除く): 10678119417

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 3132329, 9396987, 21926303, 65778909, 961625003, 2884875009, 6731375021, 20194125063]

約数ペア:

[(1, 20194125063), (3, 6731375021), (7, 2884875009), (21, 961625003), (307, 65778909), (921, 21926303), (2149, 9396987), (6447, 3132329)]